84039488 has 28 divisors (see below), whose sum is σ = 179595780. Its totient is φ = 38787072.

The previous prime is 84039479. The next prime is 84039521. The reversal of 84039488 is 88493048.

It can be written as a sum of positive squares in 2 ways, for example, as 7441984 + 76597504 = 2728^2 + 8752^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49673 + ... + 51336.

It is an arithmetic number, because the mean of its divisors is an integer number (6414135).

Almost surely, 2^84039488 is an apocalyptic number.

It is an amenable number.

84039488 is an abundant number, since it is smaller than the sum of its proper divisors (95556292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84039488 is a wasteful number, since it uses less digits than its factorization.

84039488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101034 (or 101024 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 84039488 is about 9167.3053838083. The cubic root of 84039488 is about 438.0205296077.

The spelling of 84039488 in words is "eighty-four million, thirty-nine thousand, four hundred eighty-eight".